ENTRY C1043 20040720 0000C104300000001 SUBENT C1043001 20040720 0000C104300100001 BIB 9 15 C104300100002 INSTITUTE (1USAORL) C104300100003 REFERENCE (J,ARI,32,389,1981) C104300100004 AUTHOR (J.K.Bair,P.D.Miller,B.W.Wieland) C104300100005 TITLE Neutron Yields from the 4-12 MeV Proton Bombardment C104300100006 of 11B, 13C and 18O as Related to the Production of C104300100007 11C, 13N, 18F C104300100008 FACILITY (VDGT,1USAORL) C104300100009 DETECTOR (BF3) Graphite sphere with 8 BF3 counters embedded C104300100010 near the surface. C104300100011 CORRECTION Not corrected for fall-off in detection efficiency for C104300100012 high-energy neutrons (estimated to range from 2% at C104300100013 6-MeV to 5% at 12-MeV incident energy. C104300100014 ERR-ANALYS Error in basic neutron yield, excluding error due to C104300100015 fall-off in detector efficiency, 2%. C104300100016 HISTORY (20040720C) C104300100017 ENDBIB 15 0 C104300100018 NOCOMMON 0 0 C104300100019 ENDSUBENT 18 0 C104300199999 SUBENT C1043002 20040720 0000C104300200001 BIB 4 6 C104300200002 REACTION (5-B-11(P,N)6-C-11,,MLT,,TT) C104300200003 No other reactions possible except (p,n alpha) above C104300200004 11 MeV, which was not observed. C104300200005 SAMPLE Infinitely thick boron powder target, enriched in 11B. C104300200006 ERR-ANALYS (ERR-DIG) Digitizing error in data. C104300200007 STATUS (CURVE) Scanned from Fig.1 in article at NDS. C104300200008 ENDBIB 6 0 C104300200009 COMMON 1 3 C104300200010 ERR-DIG C104300200011 PRT/INC C104300200012 1.E+06 C104300200013 ENDCOMMON 3 0 C104300200014 DATA 2 17 C104300200015 EN DATA C104300200016 MEV PRT/INC C104300200017 4.0 48.E-06 C104300200018 4.5 69.E-06 C104300200019 5.0 102.E-06 C104300200020 5.5 162.E-06 C104300200021 6.0 236.E-06 C104300200022 6.5 326.E-06 C104300200023 7.0 418.E-06 C104300200024 7.5 494.E-06 C104300200025 8.0 569.E-06 C104300200026 8.5 662.E-06 C104300200027 9.0 752.E-06 C104300200028 9.5 840.E-06 C104300200029 10.0 923.E-06 C104300200030 10.5 1015.E-06 C104300200031 11.0 1101.E-06 C104300200032 11.5 1196.E-06 C104300200033 12.0 1274.E-06 C104300200034 ENDDATA 19 0 C104300200035 ENDSUBENT 34 0 C104300299999 SUBENT C1043003 20040720 0000C104300300001 BIB 5 6 C104300300002 REACTION (6-C-0(P,X)0-NN-1,,PY,,TT) C104300300003 SAMPLE Infinitely thick target of reactor-grade graphite. C104300300004 CORRECTION Not corrected for detector efficiency (estimated <5% C104300300005 at highest energy). C104300300006 ERR-ANALYS (ERR-DIG) Digitizing error in data. C104300300007 STATUS (CURVE) Scanned from Fig.2 in article at NDS. C104300300008 ENDBIB 6 0 C104300300009 COMMON 1 3 C104300300010 ERR-DIG C104300300011 PRT/INC C104300300012 0.05E+06 C104300300013 ENDCOMMON 3 0 C104300300014 DATA 2 17 C104300300015 EN DATA C104300300016 MEV PRD/INC C104300300017 4.0 0.19E-06 C104300300018 4.5 0.41E-06 C104300300019 5.0 0.76E-06 C104300300020 5.5 1.24E-06 C104300300021 6.0 1.78E-06 C104300300022 6.5 2.63E-06 C104300300023 7.0 3.66E-06 C104300300024 7.5 4.59E-06 C104300300025 8.0 5.45E-06 C104300300026 8.5 6.51E-06 C104300300027 9.0 7.90E-06 C104300300028 9.5 9.28E-06 C104300300029 10.0 10.70E-06 C104300300030 10.5 12.33E-06 C104300300031 11.0 14.60E-06 C104300300032 11.5 17.19E-06 C104300300033 12.0 21.32E-06 C104300300034 ENDDATA 19 0 C104300300035 ENDSUBENT 34 0 C104300399999 SUBENT C1043004 20040720 0000C104300400001 BIB 5 6 C104300400002 REACTION (6-C-13(P,X)0-NN-1,,PY,,TT,DERIV) C104300400003 SAMPLE Infinitely thick target of reactor-grade graphite. C104300400004 ANALYSIS Derived from thick target yield on natural carbon. C104300400005 ERR-ANALYS (ERR-DIG) Digitizing error in data. C104300400006 STATUS (CURVE) Scanned from Fig.3 in article at NDS. C104300400007 (DEP,C1043003) C104300400008 ENDBIB 6 0 C104300400009 COMMON 1 3 C104300400010 ERR-DIG C104300400011 PRT/INC C104300400012 1.E+06 C104300400013 ENDCOMMON 3 0 C104300400014 DATA 2 17 C104300400015 EN DATA C104300400016 MEV PRD/INC C104300400017 4.0 13.E-06 C104300400018 4.5 29.E-06 C104300400019 5.0 63.E-06 C104300400020 5.5 100.E-06 C104300400021 6.0 147.E-06 C104300400022 6.5 216.E-06 C104300400023 7.0 297.E-06 C104300400024 7.5 369.E-06 C104300400025 8.0 449.E-06 C104300400026 8.5 544.E-06 C104300400027 9.0 656.E-06 C104300400028 9.5 768.E-06 C104300400029 10.0 891.E-06 C104300400030 10.5 1029.E-06 C104300400031 11.0 1199.E-06 C104300400032 11.5 1431.E-06 C104300400033 12.0 1766.E-06 C104300400034 ENDDATA 19 0 C104300400035 ENDSUBENT 34 0 C104300499999 SUBENT C1043005 20040720 0000C104300500001 BIB 4 5 C104300500002 REACTION (6-C-13(P,N)7-N-13,,SIG,,AV,DERIV) C104300500003 SAMPLE Infinitely thick target of reactor-grade graphite. C104300500004 ANALYSIS Calculated from thick target neutron yield. C104300500005 STATUS Data taken from Table 2 in article. C104300500006 (DEP,C1043003) C104300500007 ENDBIB 5 0 C104300500008 NOCOMMON 0 0 C104300500009 DATA 3 18 C104300500010 EN-MIN EN-MAX DATA C104300500011 MEV MEV MB C104300500012 3.5 23.8 C104300500013 3.5 4.0 40.3 C104300500014 4.0 4.5 53.7 C104300500015 4.5 5.0 107. C104300500016 5.0 5.5 110. C104300500017 5.5 6.0 128. C104300500018 6.0 6.5 181. C104300500019 6.5 7.0 203. C104300500020 7.0 7.5 158. C104300500021 7.5 8.0 176. C104300500022 8.0 8.5 198. C104300500023 8.5 9.0 227. C104300500024 9.0 9.5 208. C104300500025 9.5 10.0 224. C104300500026 10.0 10.5 239. C104300500027 10.5 11.0 285. C104300500028 11.0 11.5 264. C104300500029 11.5 12.0 532. C104300500030 ENDDATA 20 0 C104300500031 ENDSUBENT 30 0 C104300599999 SUBENT C1043006 20040720 0000C104300600001 BIB 4 6 C104300600002 REACTION (8-O-0(P,X)0-NN-1,,PY,,TT) C104300600003 SAMPLE Thick SiO2 target. C104300600004 CORRECTION Not corrected for contributions from Si reactions C104300600005 below 5.3 MeV. C104300600006 STATUS Data for neutron yield for infinitely thick target of C104300600007 natural oxygen given as curve in Fig.4 in article. C104300600008 ENDBIB 6 0 C104300600009 NOCOMMON 0 0 C104300600010 NODATA 0 0 C104300600011 ENDSUBENT 10 0 C104300699999 ENDENTRY 6 0 C104399999999